Looking for Linux Server Engineer - Dedicated Server Management Service

I need a professional, experienced linux dedicated server engineer who has at least 5 years in Linux CentOS server management experiences. He need to, and able to remote installing new Linux (CentOS apache web) server, problem-solving, and suggest the best solutions for server hardening, security management, monitoring, speeding up and and maximizing the efficiency of the server. In short, he is the master / guru of the Linux CentOS server. This will be a one month contract for the server management service. Long-term contract will be awarded also if you can do a great job.